Mastra
Mastra is a TypeScript AI framework for building agents and apps.
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Pricing: paid — Commercial pricing applies. · Visit website
Mastra is a modern TypeScript framework designed for developing AI-powered applications and agents. It provides tools like memory management, agent harnesses, and observability to help developers build capable agents quickly. Get started with quick commands or explore workflows and models.
Pros
- TypeScript support
- Memory management features
- Agent harness capabilities
Cons
- Limited community
- Steep learning curve for new users
FAQ
Is Mastra open source?
No, it's a paid framework.
Can I use Mastra with my existing projects?
Yes, it integrates well with TypeScript projects.
What models does Mastra support?
It supports various models including OpenAI GPT-5.5.
Last updated: 2026-06-21